Answer:
y = -3 - x/2
Step-by-step explanation:
x + 2y = -6
You have to isolate y by minusing x on both sides
2y = -6 - x
Then you will isolate y by dividing both sides by 2
y = -3 - x/2
A coffee shop sells 5 different types of cake and 6 different kind of drinks. Ruby wants to order a cake and a drink. How many different combinations of cake and drink could she choose?
Answer:
She could choose 30 different combinations of cake and drink
Step-by-step explanation:
A coffee shop sells 5 different types of cake and 6 different kind of drinks.
This means that:
For each type of cake, there are 6 different kind of drink.
At all, there are 5 different types of cake.
So
6*5 = 30
She could choose 30 different combinations of cake and drink
What is the product of 3.6 x 4.2
How did you find it.
Answer:
15.12
Step-by-step explanation:
3.6 x 4.2
first aline the decmials like you would regularly do to multiply.
Then multiply 2 x 6=12 and then 2 x 3=6 and put them down were you would already do noramly multiplying.
and then muliply 4x6=24 and 4x3=12 and do the same thing as you would do normaly and then add 72 and 144 to get 1512 and then count your decmail placing. which is 2 placeing in total which makes 1512 into 15.12
and now you done!
Example of how it should look...
3 . 6
× 4 . 2
+ 7 . 2
+ 1 4 4
= 1 5 1 2
When a card is selected from a deck, find the probability of getting a. A club b. A face card or a heart c. A 6 and a spade d. A king e. A red card
Answer:
Kindly check explanation
Step-by-step explanation:
Number of clubs = 13
Number of face cards = 12
Number of hearts = 13
Number of King's = 4
Number of reds = 26
Number of spade = 13
Number of 6's = 4
Total possible outcomes = total number of cards = 52
Probability = required outcome / Total possible outcomes
1.) P(A club) = 13 / 52
2.) P(face card or heart) =
p(face card) + p(heart)
12 / 52 + 13/52
= (12 + 13) / 52 = 25 /52
3.)
(A 6 and a spade)
4/52 * 13/52
= 52 / 2704
= 1/52
4.) A king
P(king) = 4 /52 = 1/13
5) A red
P(red) = 26 / 52 = 1/2
8 divided by 1/12 plzzz thanks
Answer:
96
Step-by-step explanation:
8 divided by 1/12
8/1 divided by 1/12
8/1 x 12/1
96
Grayson is going to invest $710 and leave it in an account for 17 years. Assuming the
interest is compounded continuously, what interest rate, to the nearest hundredth of
a percent, would be required in order for Grayson to end up
with $920?
Answer:
1.52%
Step-by-step explanation:
Can someone help me find the value of n? For this problem
Answer:
n = 129
Step-by-step explanation:
Reference angle = 60°
Hypotenuse = n
Adjacent side = 64.5
Apply CAH, which is:
Cos 60 = adj/hyp
Cos 60 = 64.5/n
Multiply both sides by n
n×Cos 60 = 64.5
Divide both sides by cos 60
n = 64.5/Cos 60
n = 64.5/0.5
n = 129
please i’ve been stuck on this for days i need help
Answer:
x=12, y=9, z=7, w=3
Step-by-step explanation:
Ken ran 2.5 kilometers, 5,250 meters and 75,650 centimeters. how many total meters did Ken run?
Answer:
The answer is 2.77 km.
Step-by-step explanation:
help asap thank you!!
Answer:
c
Step-by-step explanation:
vshsbjzjskkzizjz shjskzoa
Answer: c
Step-by-step explanation:
are they cute ? say yes it’s 100 points
Answer:
they all are super cute.
yes! thanks for free points.
help pls i'll give brainliest, are they inverses or not explain why or why not
Answer:
no
Step-by-step explain why
because they have to be the same numbers
A person can pay $33 for a membership to the art museum and then go to the museum for
just $1 per visit. What is the maximum number of visits a member of the art museum can
make for a total cost of $42?
Help me out here ✏️ Mathematics
Answer:
it's definitely F .. Your welcome
Which rational number equals 0 point 2 with bar over 2
Jim drove a total distance of 137,702.4 on a race track. He drove 16 laps, where each lap was the same length. What was the length of each lap? Write your answer in miles.
Answer:
8606.4 Miles
Step-by-step explanation:
Since we know that each lap was the same length, we can do 137,702.4/16 and get 8606.4
Answer:
8606.4
Step-by-step explanation:
help me please people
Solve for x. + 9 = 30 x = 18 x = 24 x = 34 x = 44
Answer: 11 = x
Step-by-step explanation:
Algebraic expressions can have a variable, operational symbols, and numbers?
true or flase
26 divided by 1690 help please once again
Answer:
[tex]26 \div 1690 \\ = 0.0154[/tex]
Subtract 3x^2+8x3x 2 +8x from -9x^2+3x-8−9x 2 +3x−8.
Answer:
x =(-8+√-32)/6=(-4+2i√ 2 )/3= -1.3333+0.9428i
Step-by-step explanation:
pls this is due soon helopppp
What's the correct formula for this function?
Answer:
Option C. y = -2x + 3
Step-by-step explanation:
When we look at this function we see that it has a negative slope and the y-intercept is equal to (0,3). From this we know that the function we are looking for will be looking like...
y = mx + 3
And as I said earlier since the slope is negative, the only right option is this case will be Option C
Answer:
The correct anwer is (C) : y = - 2x + 3
Determine whether the ratios are equivalent 6 : 10 and 12 : 20 ?
Answer:
Yes, they are equivalent because 12 is divisible by 6 two times and 20 is divisible by ten two times.
if 55% is 70.4 so what is hundred percent
Answer:
55%=70.4
1%=70.4/55= 1.28
100%=1.28into 100 = 128
Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $224 in interest after 2 years. How much money should he deposit? Can someone help me out I’m kind of struggling
Answer:
$7000
Step-by-step explanation:
First, converting R percent to r a decimal
r = R/100 = 1.6%/100 = 0.016 per year,
then, solving our equation
P = 224 / ( 0.016 × 2 ) = 7000
P = $ 7,000.00
The principal required to
accumulate interest of $ 224.00
on a rate of 1.6% per year for 2 years is $ 7,000.00.
help please I need help very bad
Answer:
(8,2)
Step-by-step explanation:
the third option
Answer:
i guess (8,2)
Step-by-step explanation:
it's where both lines intercept
Find the average rate of change of f(x)=9x^2-2 on the interval of [1,t]
Answer:
[tex]Rate = 9(t+1)[/tex]
Step-by-step explanation:
Given
[tex]f(x) = 9x^2 - 2[/tex]
[tex]Interval = [1,t][/tex]
Required
Determine the average rate of change
This is calculated using:
[tex]Rate = \frac{f(b) - f(a)}{b - a}[/tex]
Where
[tex][a,b] = [1,t][/tex]
So, we have:
[tex]Rate = \frac{f(t) - f(1)}{t - 1}[/tex]
Solve for f(t) and f(1)
[tex]f(t) = 9t^2 - 2[/tex]
[tex]f(1) = 9*1^2 - 2[/tex]
[tex]f(1) = 9 - 2[/tex]
[tex]f(1) = 7[/tex]
So, we have:
[tex]Rate = \frac{9t^2 - 2 - 7}{t - 1}[/tex]
[tex]Rate = \frac{9t^2 - 9}{t - 1}[/tex]
Factorize:
[tex]Rate = \frac{9(t^2 - 1)}{t - 1}[/tex]
Apply difference of two squares
[tex]Rate = \frac{9(t- 1)(t+1)}{t - 1}[/tex]
[tex]Rate = 9(t+1)[/tex]
help plz plz plz
Pentagon ABCDE is similar to pentagon RSTUV . The perimeter of pentagon ABCDE is 36.8 centimeters.
What is the length of ST ?
19.8 cm
18 cm
25.8 cm
15 cm
Answer:
ST = 15 cm
Step-by-step explanation:
find BC first by adding four other sides and subtracting from 36.8
sum of 4 sides is 30.8, so BC = 6
Now find ST by creating a proportion from corresponding sides:
BC / ST = DE / UV
6 / ST = 13.2 / 33
Cross-multiply:
13.2ST = 198
ST = 198/13.2
ST = 15
4.
The probability that I will go sailing today AND the fair six-sided die will come up even on the next roll is .3.
these events are independent, what is the probability that I will go sailing today?
Answer:
Step-by-step explanation:
Let us consider P(A) to be the probability for the fact that I will go for sailing today
Likewise, P(B) will be the probability of a die to come up on an even number in the next roll.
Now, according to the question,
P(A and B) = 0.3
It is known to us that the probability of a die to land with an even number on its side up =
Moreover, we are given with the fact that both P(A) and P(B) are independent.
∴ P(A and B) = P(A) × P(B)
⇒ 0.3 = P(A) × 0.5
⇒ P(A) = = 0.6
Greatest common factor 20x76 and 8x92
Answer:
dont know this one my apologies